Police are planning to provide an update on charges when possible.
Photos show multiple police cars and armed officers at the scene.
A 32-year-old woman has been taken into police custody.
Police attended more than 70,000 events in the last year.
In 2021 there have already been 161 laser attacks on helicopters.
"A dollar is better than no dollar. You've got to look at where the opportunities are."
Watch the press conference here.
Robert James Hart, 40, was "senselessly killed in a driveway".
A form asks people to sign away their social media and email accounts.